diff options
| author |   Gregory Herrero <gregory.herrero@intel.com> | 2015-09-22 15:16:42 +0200 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2015-10-01 12:40:16 -0500 |
| commit | 9afaf75508b0bec6ef38b83d97aa40701cc1b00c (patch) | |
| tree | 01824308b34a1bf005e4ddd833dfc0d1b4d3361e /drivers/usb/dwc2/core_intr.c | |
| parent | usb: dwc2: host: update hcd and lx_state during start/stop callbacks (diff) | |
| download | linux-dev-9afaf75508b0bec6ef38b83d97aa40701cc1b00c.tar.xz linux-dev-9afaf75508b0bec6ef38b83d97aa40701cc1b00c.zip | |
usb: dwc2: host: avoid resetting lx_state to L3 during disconnect
When a device is disconnected, lx_state must not be changed since the
device may be disconnected whereas controller is still powered.
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Tested-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Tested-by: John Youn <johnyoun@synopsys.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/core_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/core_intr.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index a6b16139850d..3275310a8fb3 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -387,9 +387,6 @@ static void dwc2_handle_disconnect_intr(struct dwc2_hsotg *hsotg) if (hsotg->op_state == OTG_STATE_A_HOST) dwc2_hcd_disconnect(hsotg); - /* Change to L3 (OFF) state */ - hsotg->lx_state = DWC2_L3; - dwc2_writel(GINTSTS_DISCONNINT, hsotg->regs + GINTSTS); } |